Clarenburg, L. A. (1968). A study on air pollution: Diffusion and sampling. University Microfilms.
Cita Chicago (17th ed.)Clarenburg, Louis Adolf. A Study on Air Pollution: Diffusion and Sampling. Ann Arbor, Mich.: University Microfilms, 1968.
Cita MLA (8th ed.)Clarenburg, Louis Adolf. A Study on Air Pollution: Diffusion and Sampling. University Microfilms, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.